<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>vue.js学习</title>
    <script src="https://unpkg.com/vue/dist/vue.js"></script>   <!--引入vue.js-->
</head>
<body>
    <div id="xue">
        今年3月3日发卖的任天堂新一代主机Switch的价格是：{{price}}円，含税价格为：{{priceInTax}}円，折合人民币为：{{priceChinaRMB}}元。
    </div>
    <script>
        var XXXX = new Vue({
            el: '#xue',
            data: {
                price: 29980
            },
            computed: {
                priceInTax: function(){
                    return this.price * 1.08;
                },
                priceChinaRMB: function(){
                    return Math.round(this.priceInTax / 16.75);
                },
            },
        });
    </script>
</body>
</html>